Mercurial > hg > nginx-tests
comparison memcached_keepalive.t @ 250:0c9f15938545
Tests: upstream keepalive tests imported.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 24 Jan 2013 02:00:03 +0400 |
parents | |
children | 6cbcfb4ef7ee |
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249:6a0d934950bc | 250:0c9f15938545 |
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1 #!/usr/bin/perl | |
2 | |
3 # (C) Maxim Dounin | |
4 | |
5 # Test for memcached with keepalive. | |
6 | |
7 ############################################################################### | |
8 | |
9 use warnings; | |
10 use strict; | |
11 | |
12 use Test::More; | |
13 | |
14 BEGIN { use FindBin; chdir($FindBin::Bin); } | |
15 | |
16 use lib 'lib'; | |
17 use Test::Nginx; | |
18 | |
19 ############################################################################### | |
20 | |
21 select STDERR; $| = 1; | |
22 select STDOUT; $| = 1; | |
23 | |
24 eval { require Cache::Memcached; }; | |
25 plan(skip_all => 'Cache::Memcached not installed') if $@; | |
26 | |
27 my $t = Test::Nginx->new()->has('rewrite')->has_daemon('memcached')->plan(16) | |
28 ->write_file_expand('nginx.conf', <<'EOF'); | |
29 | |
30 %%TEST_GLOBALS%% | |
31 | |
32 daemon off; | |
33 | |
34 events { | |
35 } | |
36 | |
37 http { | |
38 %%TEST_GLOBALS_HTTP%% | |
39 | |
40 upstream memd { | |
41 server 127.0.0.1:8081; | |
42 keepalive 1; | |
43 } | |
44 | |
45 upstream memd3 { | |
46 server 127.0.0.1:8081; | |
47 server 127.0.0.1:8082; | |
48 keepalive 1; | |
49 } | |
50 | |
51 upstream memd4 { | |
52 server 127.0.0.1:8081; | |
53 server 127.0.0.1:8082; | |
54 keepalive 10; | |
55 } | |
56 | |
57 server { | |
58 listen 127.0.0.1:8080; | |
59 server_name localhost; | |
60 | |
61 location / { | |
62 set $memcached_key $uri; | |
63 memcached_pass memd; | |
64 } | |
65 | |
66 location /next { | |
67 set $memcached_key $uri; | |
68 memcached_next_upstream not_found; | |
69 memcached_pass memd; | |
70 } | |
71 | |
72 location /memd3 { | |
73 set $memcached_key "/"; | |
74 memcached_pass memd3; | |
75 } | |
76 | |
77 location /memd4 { | |
78 set $memcached_key "/"; | |
79 memcached_pass memd4; | |
80 } | |
81 } | |
82 } | |
83 | |
84 EOF | |
85 | |
86 my $memhelp = `memcached -h`; | |
87 my @memopts1 = (); | |
88 my @memopts2 = (); | |
89 | |
90 if ($memhelp =~ /repcached/) { | |
91 # repcached patches adds additional listen socket memcached | |
92 # that should be different too | |
93 | |
94 push @memopts1, '-X', '8091'; | |
95 push @memopts2, '-X', '8092'; | |
96 } | |
97 if ($memhelp =~ /-U/) { | |
98 # UDP ports no longer off by default in memcached 1.2.7+ | |
99 | |
100 push @memopts1, '-U', '0'; | |
101 push @memopts2, '-U', '0'; | |
102 } | |
103 | |
104 $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', '8081', @memopts1); | |
105 $t->run_daemon('memcached', '-l', '127.0.0.1', '-p', '8082', @memopts2); | |
106 | |
107 $t->run(); | |
108 | |
109 $t->waitforsocket('127.0.0.1:8081') | |
110 or die "Unable to start memcached"; | |
111 $t->waitforsocket('127.0.0.1:8082') | |
112 or die "Unable to start second memcached"; | |
113 | |
114 ############################################################################### | |
115 | |
116 my $memd1 = Cache::Memcached->new(servers => [ '127.0.0.1:8081' ]); | |
117 my $memd2 = Cache::Memcached->new(servers => [ '127.0.0.1:8082' ]); | |
118 | |
119 $memd1->set('/', 'SEE-THIS'); | |
120 $memd2->set('/', 'SEE-THIS'); | |
121 $memd1->set('/big', 'X' x 1000000); | |
122 | |
123 my $total = $memd1->stats()->{total}->{total_connections}; | |
124 | |
125 like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request'); | |
126 like(http_get('/notfound'), qr/404/, 'keepalive memcached not found'); | |
127 like(http_get('/next'), qr/404/, | |
128 'keepalive not found with memcached_next_upstream'); | |
129 like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request again'); | |
130 like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request again'); | |
131 like(http_get('/'), qr/SEE-THIS/, 'keepalive memcached request again'); | |
132 | |
133 is($memd1->stats()->{total}->{total_connections}, $total + 1, | |
134 'only one connection used'); | |
135 | |
136 # Since nginx doesn't read all data from connection in some situations (head | |
137 # requests, post_action, errors writing to client) we have to close such | |
138 # connections. Check if we really do close them. | |
139 | |
140 $total = $memd1->stats()->{total}->{total_connections}; | |
141 | |
142 unlike(http_head('/'), qr/SEE-THIS/, 'head request'); | |
143 like(http_get('/'), qr/SEE-THIS/, 'get after head'); | |
144 | |
145 is($memd1->stats()->{total}->{total_connections}, $total + 1, | |
146 'head request closes connection'); | |
147 | |
148 $total = $memd1->stats()->{total}->{total_connections}; | |
149 | |
150 unlike(http_head('/big'), qr/XXX/, 'big head'); | |
151 like(http_get('/'), qr/SEE-THIS/, 'get after big head'); | |
152 | |
153 is($memd1->stats()->{total}->{total_connections}, $total + 1, | |
154 'big head request closes connection'); | |
155 | |
156 # two backends with maximum number of cached connections set to 1, | |
157 # should establish new connection on each request | |
158 | |
159 $total = $memd1->stats()->{total}->{total_connections} + | |
160 $memd2->stats()->{total}->{total_connections}; | |
161 | |
162 http_get('/memd3'); | |
163 http_get('/memd3'); | |
164 http_get('/memd3'); | |
165 | |
166 is($memd1->stats()->{total}->{total_connections} + | |
167 $memd2->stats()->{total}->{total_connections}, $total + 3, | |
168 '3 connections should be established'); | |
169 | |
170 # two backends with maximum number of cached connections set to 10, | |
171 # should establish only two connections (1 per backend) | |
172 | |
173 $total = $memd1->stats()->{total}->{total_connections} + | |
174 $memd2->stats()->{total}->{total_connections}; | |
175 | |
176 http_get('/memd4'); | |
177 http_get('/memd4'); | |
178 http_get('/memd4'); | |
179 | |
180 is($memd1->stats()->{total}->{total_connections} + | |
181 $memd2->stats()->{total}->{total_connections}, $total + 2, | |
182 'connection per backend'); | |
183 | |
184 $t->stop(); | |
185 | |
186 like(`grep -F '[alert]' ${\($t->testdir())}/error.log`, qr/^$/s, 'no alerts'); | |
187 | |
188 ############################################################################### |